Solution: If x : y : z = 4 : -3 : 2 and 2x + 4y – 3z = 20, find x,y,z

Solution: If the sides of a right triangle are in A.P., what is the ratio of its sides?

Solution: What is the value of k in the polynomial?

Solution: Find the equation whose roots are twice the roots of the given equation

Solution: What is the sum of a geometric progression?

Solution: What is the common ratio of the Geometric Progression?

Solution: Find the sum of all positive integers between 84 and 719

Solution: What was his original speed?

Solution: Determine the sum of the first 4 terms of the sequence

Solution: Determine the smallest of the three numbers whose ratio is 2:5:7